Formby Bay Weather Forecast
- 13
- 24
Clear
- 14
- 34
Sunny
- 22
- 40
Mostly sunny
- 16
- 30
Mostly sunny
- 17
- 39
Sunny
- 22
- 34
Mostly sunny
- 17
- 27
Partly cloudy
Today 22 Jan Yorke Peninsula
Sunny. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 23 to 29.
Central Coastal Waters
- Wind
- East to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
- Weather
- Clear.
- Weather Situation
- A low pressure trough lingers over the far northeast of SA until Friday. A high pressure system south of the Bight maintains a ridge over western and southern SA as it moves eastwards today, to be over the Tasman Sea on Friday. A trough of low pressure approaches from the west late on Friday and is forecast to move over southern SA during Saturday, then lingers through inland SA into Sunday. Another high pressure system is expected to move over waters to the south over the weekend, extending a ridge over southern SA on Sunday, before a second trough moves in from the west on Monday.
Formby Bay Temperature Statistics View More
January Temperature
Stenhouse Bay (24km)
Lowest 1 January, 2026
14.1 °CAverage January
19.4 °CHighest 7 January, 2026
41.1 °C
Climate (2021–Present)
Stenhouse Bay (24km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.4 °C